The toothbrush is an oral hygiene instrument used to clean the teeth and gums
and tongue that .... The first nylon bristle toothbrush, made with nylon yarn, went
on sale on February 24, 1938. The fi...
The invention of nylon started the development of the truly modern toothbrush in
1938, and by the 1950s softer nylon bristles were being made, as people ...
Boar bristles were used until 1938, when nylon bristles were introduced by
Dupont de Nemours. The first nylon toothbrush was called Doctor West's Miracle
Dec 8, 2015 ... Verdict: The Environmental Toothbrush bristles are made from Nylon-6, not Nylon
-4 as claimed. Nylon-6 is not biodegradable, so the claim that ...
Aug 20, 2010 ... It was only a matter of time before nylon bristles made their way to toothbrushes.
Nylon obviously has quite an advantage over animal hair, ...
May 14, 2013 ... The bristles were attached to a handle made of bone or bamboo. ... In 1938,
DuPont manufactured the first nylon bristle toothbrushes. As of the ...
www.padental.org/Online/Public/Children/Invention of Toothbrush.aspx
Take a look at the timeline below to learn how the toothbrush has changed over
... The nylon toothbrush, the first to be made with synthetic bristles, appeared on ...
What started out as a day trip to a toothbrush factory turned into a look ... I found
out that toothbrush bristles were the first consumer use of nylon in the 1930s.
WebMD explains the pros and cons of manual and electric toothbrushes.
Discover ... In the late 1930s, when toothbrushes with nylon bristles were first
May 11, 2015 ... One of the things we most take for granted is surely the toothbrush. ... Handles
were wooden or made of bone, and bristles came from the ...